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-rw-r--r--meson.build12
-rw-r--r--util/qemu-thread-posix.c9
2 files changed, 20 insertions, 1 deletions
diff --git a/meson.build b/meson.build
index a76c855..86e8ff9 100644
--- a/meson.build
+++ b/meson.build
@@ -2133,6 +2133,18 @@ config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_pre
pthread_create(&thread, 0, f, 0);
return 0;
}''', dependencies: threads))
+config_host_data.set('CONFIG_PTHREAD_SET_NAME_NP', cc.links(gnu_source_prefix + '''
+ #include <pthread.h>
+ #include <pthread_np.h>
+
+ static void *f(void *p) { return NULL; }
+ int main(void)
+ {
+ pthread_t thread;
+ pthread_create(&thread, 0, f, 0);
+ pthread_set_name_np(thread, "QEMU");
+ return 0;
+ }''', dependencies: threads))
config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + '''
#include <pthread.h>
#include <time.h>
diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c
index bae938c..412caa4 100644
--- a/util/qemu-thread-posix.c
+++ b/util/qemu-thread-posix.c
@@ -18,6 +18,10 @@
#include "qemu/tsan.h"
#include "qemu/bitmap.h"
+#ifdef CONFIG_PTHREAD_SET_NAME_NP
+#include <pthread_np.h>
+#endif
+
static bool name_threads;
void qemu_thread_naming(bool enable)
@@ -25,7 +29,8 @@ void qemu_thread_naming(bool enable)
name_threads = enable;
#if !defined CONFIG_PTHREAD_SETNAME_NP_W_TID && \
- !defined CONFIG_PTHREAD_SETNAME_NP_WO_TID
+ !defined CONFIG_PTHREAD_SETNAME_NP_WO_TID && \
+ !defined CONFIG_PTHREAD_SET_NAME_NP
/* This is a debugging option, not fatal */
if (enable) {
fprintf(stderr, "qemu: thread naming not supported on this host\n");
@@ -480,6 +485,8 @@ static void *qemu_thread_start(void *args)
pthread_setname_np(pthread_self(), qemu_thread_args->name);
# elif defined(CONFIG_PTHREAD_SETNAME_NP_WO_TID)
pthread_setname_np(qemu_thread_args->name);
+# elif defined(CONFIG_PTHREAD_SET_NAME_NP)
+ pthread_set_name_np(pthread_self(), qemu_thread_args->name);
# endif
}
QEMU_TSAN_ANNOTATE_THREAD_NAME(qemu_thread_args->name);